Aging brains allow negative memories to fade

It turns out there's a scientific reason why older people tend to see the past through rose-coloured glasses.

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<p><a href="http://www.physorg.com/news148656955.html">Aging brains allow negative memories to fade</a></p> <p>It turns out there's a scientific reason why older people tend to see the past through rose-coloured glasses.</p>